GB/T 45020-2024
铌铪合金化学分析方法 痕量杂质元素的测定 电感耦合等离子体质谱法
Methods for chemical analysis of niobium hafnium alloys—Determination of trace impurity elements content—Inductively coupled plasma mass spectrometry
2024-11-28
GB/T 20975.37-2020
铝及铝合金化学分析方法 第37部分：铌含量的测定
Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content
2020-07-21
GB/T 17415.2-2010
钽矿石、铌矿石化学分析方法 第2部分：铌量测定
Methods for chemical analysis of tantalum and niobium ores - Part 2: Determination of niobium content
2010-11-10
GB/T 15076.14-2008
钽铌化学分析方法 氧量的测定
Methods for chemical analysis of tantalum and niobium - Determination of oxygen content
2008-03-31
GB/T 15076.15-2008
钽铌化学分析方法 氢量的测定
Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content
2008-03-31
GB/T 223.38-1985
钢铁及合金化学分析方法 离子交换分离-重量法测定铌量
Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content
1985-07-18
GB/T 15076.12-2008
钽铌化学分析方法 钽中磷量的测定
Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum
2008-03-31
GB/T 15076.16-2008
钽铌化学分析方法 钠量和钾量的测定
Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents
2008-03-31
GB/T 15076.8-2008
钽铌化学分析方法 碳量和硫量的测定
Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contents
2008-03-31
GB/T 17416.2-2010
锆矿石化学分析方法 第2部分：锆量和铪量测定
Method for chemical analysis of Zirconium ores - Part 2: Determination of Zirconium and Hafnium contents
2010-11-10
YS/T 568.1-2008
氧化锆、氧化铪化学分析方法 氧化锆和氧化铪合量的测定 苦杏仁酸重量法
Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of zirconium oxide and hafnium oxide total content—Mandelic acid gravimetric method
2008-03-12
YS/T 861.4-2013
铌钛合金化学分析方法 第4部分：碳量的测定 高频燃烧红外吸收法
Methods for chemical analysis of niobium-titanium alloy—Part 4:Determination of carbon content—The high-frequency infrared absorption method
2013-04-25
YS/T 861.5-2013
铌钛合金化学分析方法 第5部分：钛量的测定 硫酸铁铵滴定法
Methods for chemical analysis of niobium-titanium alloy—Part 5:Determination of titanium content—The ammonium ferric sulfate titration
2013-04-25
GB/T 17416.1-2010
锆矿石化学分析方法 第1部分：锆铪合量测定
Method for chemical analysis of Zirconium ores - Part 1: Determination of Zirconium- Hafnium oxide content
2010-11-10
YS/T 568.6-2008
氧化锆、氧化铪化学分析方法 钛量的测定 二安替吡啉甲烷分光光度法
Chemical analysis methods for zirconium oxide and hafnium oxide—Determination of titamium content—Diantipyrylmethane spectrophotometric method
2008-03-12
GB/T 17415.1-2010
钽矿石、铌矿石化学分析方法 第1部分：钽量测定
Methods for chemical analysis of tantalum and niobium ores - Part 1: Determination of tantalum content
2010-11-10
GB/T 3654.1-1983
铌铁化学分析方法 纸上色层分离重量法测定铌、钽量
Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
1983-05-02
GB/T 13747.20-2017
锆及锆合金化学分析方法 第20部分：铪量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of zirconium and zirconium alloys—Part 20：Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry
2017-09-29
YS/T 861.3-2013
铌钛合金化学分析方法 第3部分：氢量的测定 惰气熔融热导法
Methods for chemical analysis of niobium-titanium alloy—Part 3：Determination of hydrogen content—Inert gas fusion thermal conductivity method
2013-04-25
YS/T 568.10-2008
氧化锆、氧化铪化学分析方法 锰量的测定 高碘酸钾分光光度法
Chemical analysis methods for zirconium oxide and hafnium oxide--Determination of manganese content--Potassium periodate spectrophotometric method
2008-03-12